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    <tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
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          <td class="headerItem" width="20%">Current&nbsp;view:</td>
          <td class="headerValue" width="80%" colspan=4><a href="../index.html">directory</a> - <a href="index.html">MemCtrl</a> - request_handler.cc</td>
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          <td class="headerItem" width="20%">Test:</td>
          <td class="headerValue" width="80%" colspan=4>iris.info</td>
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          <td class="headerItem" width="20%">Date:</td>
          <td class="headerValue" width="20%">2010-05-24</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Instrumented&nbsp;lines:</td>
          <td class="headerValue" width="20%">98</td>
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          <td class="headerItem" width="20%">Code&nbsp;covered:</td>
          <td class="headerValue" width="20%">56.1 %</td>
          <td width="20%"></td>
          <td class="headerItem" width="20%">Executed&nbsp;lines:</td>
          <td class="headerValue" width="20%">55</td>
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      <td><pre class="source">
<span class="lineNum">       1 </span>                : /*
<span class="lineNum">       2 </span>                :  * =====================================================================================
<span class="lineNum">       3 </span>                :  *
<span class="lineNum">       4 </span>                :  *       Filename:  request_handler.cc
<span class="lineNum">       5 </span>                :  *
<span class="lineNum">       6 </span>                :  *    Description:  
<span class="lineNum">       7 </span>                :  *
<span class="lineNum">       8 </span>                :  *        Version:  1.0
<span class="lineNum">       9 </span>                :  *        Created:  02/17/2010 01:32:48 PM
<span class="lineNum">      10 </span>                :  *       Revision:  none
<span class="lineNum">      11 </span>                :  *       Compiler:  gcc
<span class="lineNum">      12 </span>                :  *
<span class="lineNum">      13 </span>                :  *         Author:  SYED MINHAJ HASSAN
<span class="lineNum">      14 </span>                :  *        Company:  Georgia Institute of Technology
<span class="lineNum">      15 </span>                :  *
<span class="lineNum">      16 </span>                :  * =====================================================================================
<span class="lineNum">      17 </span>                :  */
<span class="lineNum">      18 </span>                : 
<span class="lineNum">      19 </span>                : #include &lt;math.h&gt;
<span class="lineNum">      20 </span>                : #include &quot;request_handler.h&quot;
<span class="lineNum">      21 </span>                : #include &quot;bus.h&quot;
<span class="lineNum">      22 </span>                : #include &quot;NI.h&quot;
<span class="lineNum">      23 </span>                : #include &quot;MC.h&quot;
<span class="lineNum">      24 </span>                : 
<span class="lineNum">      25 </span>                : 
<span class="lineNum">      26 </span>                : using namespace std;
<span class="lineNum">      27 </span>                : 
<span class="lineNum">      28 </span>                : /*
<span class="lineNum">      29 </span>                :  *--------------------------------------------------------------------------------------
<span class="lineNum">      30 </span>                :  *       Class:  RequestHandler
<span class="lineNum">      31 </span>                :  *      Method:  process_event
<span class="lineNum">      32 </span>                :  * Description:  constructor
<span class="lineNum">      33 </span>                :  *--------------------------------------------------------------------------------------
<span class="lineNum">      34 </span>                :  */
<span class="lineNum">      35 </span>                : 
<span class="lineNum">      36 </span><span class="lineCov">              8 : RequestHandler::RequestHandler()</span>
<span class="lineNum">      37 </span>                : {
<span class="lineNum">      38 </span><span class="lineCov">              8 :     reqTag = 0; </span>
<span class="lineNum">      39 </span><span class="lineCov">              8 :     pipelineFilled = false;     </span>
<span class="lineNum">      40 </span><span class="lineCov">              8 :     oneBufferFull = false;      </span>
<span class="lineNum">      41 </span><span class="lineCov">              8 :     addrMap = new AddrMap();</span>
<span class="lineNum">      42 </span><span class="lineCov">              8 :     addrMap-&gt;parent = this;</span>
<span class="lineNum">      43 </span><span class="lineCov">              8 :     busHandler = new BusHandler();</span>
<span class="lineNum">      44 </span><span class="lineCov">              8 :     busHandler-&gt;parent = this;                               </span>
<span class="lineNum">      45 </span><span class="lineCov">             16 :     for(short i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">      46 </span>                :     {
<span class="lineNum">      47 </span><span class="lineCov">              8 :         chan[i].chanId = i;</span>
<span class="lineNum">      48 </span><span class="lineCov">             24 :         for(short j=0; j&lt;NO_OF_RANKS; j++)</span>
<span class="lineNum">      49 </span>                :         {
<span class="lineNum">      50 </span><span class="lineCov">             16 :             chan[i].rank[j].rankId = j;</span>
<span class="lineNum">      51 </span><span class="lineCov">            144 :             for(short k=0; k&lt;NO_OF_BANKS; k++)</span>
<span class="lineNum">      52 </span>                :             {   
<span class="lineNum">      53 </span><span class="lineCov">            128 :                 chan[i].rank[j].bank[k].myChannel = i;</span>
<span class="lineNum">      54 </span><span class="lineCov">            128 :                 chan[i].rank[j].bank[k].bankId = k;</span>
<span class="lineNum">      55 </span><span class="lineCov">            128 :                 chan[i].rank[j].bank[k].parent = this;</span>
<span class="lineNum">      56 </span><span class="lineCov">            256 :                 chan[i].rank[j].bank[k].bufferId = floor(k*NO_OF_BUFFERS/NO_OF_BANKS);  // TODO need to set based on number of buffers</span>
<span class="lineNum">      57 </span><span class="lineCov">            128 :                 chan[i].rank[j].bank[k].myRank = (void*)(&amp;chan[i].rank[j]);</span>
<span class="lineNum">      58 </span>                :             }   
<span class="lineNum">      59 </span>                :         }
<span class="lineNum">      60 </span>                :     }
<span class="lineNum">      61 </span><span class="lineCov">              8 :     lastBatchFormTime = 0;      </span>
<span class="lineNum">      62 </span><span class="lineCov">              8 : }</span>
<span class="lineNum">      63 </span>                : 
<span class="lineNum">      64 </span>                : /*
<span class="lineNum">      65 </span>                :  *--------------------------------------------------------------------------------------
<span class="lineNum">      66 </span>                :  *       Class:  RequestHandler
<span class="lineNum">      67 </span>                :  *      Method:  ~RequestHandler
<span class="lineNum">      68 </span>                :  * Description:  destructor
<span class="lineNum">      69 </span>                :  *--------------------------------------------------------------------------------------
<span class="lineNum">      70 </span>                :  */
<span class="lineNum">      71 </span><span class="lineNoCov">              0 : RequestHandler::~RequestHandler()</span>
<span class="lineNum">      72 </span>                : {
<span class="lineNum">      73 </span><span class="lineNoCov">              0 :     delete addrMap;</span>
<span class="lineNum">      74 </span><span class="lineNoCov">              0 :     delete busHandler;  </span>
<span class="lineNum">      75 </span><span class="lineNoCov">              0 : }</span>
<span class="lineNum">      76 </span>                : 
<span class="lineNum">      77 </span><span class="lineCov">              8 : void RequestHandler::SetLinks()</span>
<span class="lineNum">      78 </span>                : {
<span class="lineNum">      79 </span><span class="lineCov">             16 :     for(short i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">      80 </span>                :     {
<span class="lineNum">      81 </span><span class="lineCov">              8 :         busHandler-&gt;cmdIssuer[i].dataBus = &amp;((Bus*)child)-&gt;dataBus[i];</span>
<span class="lineNum">      82 </span><span class="lineCov">              8 :         busHandler-&gt;cmdIssuer[i].cmdBus = &amp;((Bus*)child)-&gt;cmdBus[i];  </span>
<span class="lineNum">      83 </span>                :     }
<span class="lineNum">      84 </span><span class="lineCov">              8 : }</span>
<span class="lineNum">      85 </span>                : 
<span class="lineNum">      86 </span><span class="lineCov">         168674 : void RequestHandler::process_event(IrisEvent* e)</span>
<span class="lineNum">      87 </span>                : {
<span class="lineNum">      88 </span><span class="lineCov">         168674 :     Request *req = new Request();       </span>
<span class="lineNum">      89 </span><span class="lineCov">         168674 :     IrisEvent *event = new IrisEvent(); </span>
<span class="lineNum">      90 </span><span class="lineCov">         168674 :     int temp = lastBatchFormTime+BATCH_FORM_TIME;</span>
<span class="lineNum">      91 </span><span class="lineCov">         168674 :     switch (e-&gt;type)</span>
<span class="lineNum">      92 </span>                :     {
<span class="lineNum">      93 </span>                :         case START:   
<span class="lineNum">      94 </span><span class="lineCov">         153049 :                 if ( temp &gt; Simulator::Now() )</span>
<span class="lineNum">      95 </span>                :                     FormBatch();
<span class="lineNum">      96 </span><span class="lineCov">         153049 :                 *req = *((Request*)e-&gt;event_data.at(0));</span>
<span class="lineNum">      97 </span>                :                 PushPipeline(req);      
<span class="lineNum">      98 </span>                : #ifdef DEEP_DEBUG
<span class="lineNum">      99 </span>                :                 cout &lt;&lt; dec &lt;&lt; Simulator::Now() &lt;&lt; &quot;: &quot; &lt;&lt; hex &lt;&lt; req-&gt;address &lt;&lt; &quot;: Now I am in start of request handler\n&quot;; 
<span class="lineNum">     100 </span>                : #endif
<span class="lineNum">     101 </span><span class="lineCov">         153049 :                 if (!oneBufferFull)     </span>
<span class="lineNum">     102 </span>                :                 {
<span class="lineNum">     103 </span><span class="lineCov">         153049 :                     event-&gt;src = (Component*)this;</span>
<span class="lineNum">     104 </span><span class="lineCov">         153049 :                     event-&gt;dst = (Component*)addrMap;        </span>
<span class="lineNum">     105 </span><span class="lineCov">         153049 :                     event-&gt;type = START;</span>
<span class="lineNum">     106 </span><span class="lineCov">         153049 :                     Simulator::Schedule(Simulator::Now()+1, &amp;AddrMap::process_event, (AddrMap*)event-&gt;dst, event);</span>
<span class="lineNum">     107 </span>                :                 }
<span class="lineNum">     108 </span>                :                 else 
<span class="lineNum">     109 </span>                :                 {
<span class="lineNum">     110 </span><span class="lineNoCov">              0 :                     pipelineFilled = true;      </span>
<span class="lineNum">     111 </span><span class="lineNoCov">              0 :                     delete event;</span>
<span class="lineNum">     112 </span>                :                 }
<span class="lineNum">     113 </span><span class="lineCov">         153049 :             delete req;                 </span>
<span class="lineNum">     114 </span>                :             break;              
<span class="lineNum">     115 </span>                : 
<span class="lineNum">     116 </span>                :         case STOP_CMD_QUEUE:
<span class="lineNum">     117 </span><span class="lineNoCov">              0 :             for (unsigned int i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">     118 </span>                :             {   
<span class="lineNum">     119 </span><span class="lineNoCov">              0 :                 busHandler-&gt;full[i] = true;</span>
<span class="lineNum">     120 </span><span class="lineNoCov">              0 :                 busHandler-&gt;stopSignal = true;       </span>
<span class="lineNum">     121 </span>                :             }   
<span class="lineNum">     122 </span><span class="lineNoCov">              0 :             delete event;</span>
<span class="lineNum">     123 </span><span class="lineNoCov">              0 :             delete req; </span>
<span class="lineNum">     124 </span>                :             break;
<span class="lineNum">     125 </span>                :         
<span class="lineNum">     126 </span>                :         case START_CMD_QUEUE:
<span class="lineNum">     127 </span><span class="lineNoCov">              0 :             for (unsigned int i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">     128 </span>                :             {           
<span class="lineNum">     129 </span><span class="lineNoCov">              0 :                 busHandler-&gt;full[i] = false;</span>
<span class="lineNum">     130 </span><span class="lineNoCov">              0 :                 busHandler-&gt;stopSignal = false;      </span>
<span class="lineNum">     131 </span>                :             }
<span class="lineNum">     132 </span><span class="lineNoCov">              0 :             delete event;</span>
<span class="lineNum">     133 </span><span class="lineNoCov">              0 :             delete req;                 </span>
<span class="lineNum">     134 </span>                :             break;              
<span class="lineNum">     135 </span>                : 
<span class="lineNum">     136 </span>                :         case CONTINUE: 
<span class="lineNum">     137 </span>                :             {
<span class="lineNum">     138 </span><span class="lineCov">          15625 :                 if (temp &gt; Simulator::Now())</span>
<span class="lineNum">     139 </span>                :                     FormBatch();
<span class="lineNum">     140 </span><span class="lineCov">          15625 :                 oneBufferFull = false;</span>
<span class="lineNum">     141 </span><span class="lineCov">          15625 :                 IrisEvent* event2 = new IrisEvent();</span>
<span class="lineNum">     142 </span><span class="lineCov">          15625 :                 event2-&gt;src = (Component*)this;</span>
<span class="lineNum">     143 </span><span class="lineCov">          15625 :                 event2-&gt;dst = (Component*)(((MC*)mc)-&gt;ni);        </span>
<span class="lineNum">     144 </span><span class="lineCov">          15625 :                 event2-&gt;type = NEW_PACKET_EVENT;</span>
<span class="lineNum">     145 </span><span class="lineCov">          15625 :                 Simulator::Schedule(Simulator::Now()+1, &amp;NI::process_event, (NI*)event2-&gt;dst, event2);</span>
<span class="lineNum">     146 </span>                : 
<span class="lineNum">     147 </span><span class="lineCov">          15625 :                 if (pipelineFilled)     </span>
<span class="lineNum">     148 </span>                :                 {
<span class="lineNum">     149 </span>                : #ifdef DEEP_DEBUG
<span class="lineNum">     150 </span>                :                     cout &lt;&lt; dec &lt;&lt; Simulator::Now() &lt;&lt; &quot;: &quot; &lt;&lt; hex &lt;&lt; pipeline.address &lt;&lt; &quot;: Now I am in continue of request handler\n&quot;; 
<span class="lineNum">     151 </span>                : #endif
<span class="lineNum">     152 </span><span class="lineNoCov">              0 :                     pipelineFilled = false;</span>
<span class="lineNum">     153 </span><span class="lineNoCov">              0 :                     event-&gt;src = (Component*)this;</span>
<span class="lineNum">     154 </span><span class="lineNoCov">              0 :                     event-&gt;dst = (Component*)addrMap;        </span>
<span class="lineNum">     155 </span><span class="lineNoCov">              0 :                     event-&gt;type = START;</span>
<span class="lineNum">     156 </span><span class="lineNoCov">              0 :                     Simulator::Schedule(Simulator::Now()+1, &amp;AddrMap::process_event, (AddrMap*)event-&gt;dst, event);</span>
<span class="lineNum">     157 </span>                :                 }
<span class="lineNum">     158 </span>                :                 else
<span class="lineNum">     159 </span><span class="lineCov">          15625 :                    delete event;</span>
<span class="lineNum">     160 </span><span class="lineCov">          15625 :             delete req; </span>
<span class="lineNum">     161 </span>                :             }
<span class="lineNum">     162 </span>                :             break;
<span class="lineNum">     163 </span>                : 
<span class="lineNum">     164 </span>                :         default:
<span class="lineNum">     165 </span>                :                  //cerr &lt;&lt;  &quot;RequestHandler There should be no default case as such but OK /n&quot;;
<span class="lineNum">     166 </span>                :             break;
<span class="lineNum">     167 </span>                : 
<span class="lineNum">     168 </span>                :     }
<span class="lineNum">     169 </span><span class="lineCov">         337348 :     if (!e-&gt;event_data.empty())</span>
<span class="lineNum">     170 </span><span class="lineCov">         153049 :         delete (Request*)e-&gt;event_data.at(0);                </span>
<span class="lineNum">     171 </span><span class="lineCov">         168674 :     delete e;</span>
<span class="lineNum">     172 </span><span class="lineCov">         168674 : }</span>
<span class="lineNum">     173 </span>                : 
<span class="lineNum">     174 </span><span class="lineNoCov">              0 : void RequestHandler::PushPipeline(Request *req)</span>
<span class="lineNum">     175 </span>                : {
<span class="lineNum">     176 </span><span class="lineCov">         153049 :     pipeline = *req;</span>
<span class="lineNum">     177 </span><span class="lineNoCov">              0 : }</span>
<span class="lineNum">     178 </span>                : 
<span class="lineNum">     179 </span><span class="lineNoCov">              0 : std::string RequestHandler::toString()</span>
<span class="lineNum">     180 </span>                : {
<span class="lineNum">     181 </span><span class="lineNoCov">              0 :         return &quot;RequestHandler&quot;;</span>
<span class="lineNum">     182 </span>                : }
<span class="lineNum">     183 </span>                : 
<span class="lineNum">     184 </span><span class="lineNoCov">              0 : void RequestHandler::FormBatch() </span>
<span class="lineNum">     185 </span>                : {
<span class="lineNum">     186 </span>                : #ifdef PARBS
<span class="lineNum">     187 </span>                : //      MarkAll();
<span class="lineNum">     188 </span>                : //#else
<span class="lineNum">     189 </span>                :         MarkBatchOnly();
<span class="lineNum">     190 </span>                : #endif
<span class="lineNum">     191 </span>                :    
<span class="lineNum">     192 </span><span class="lineCov">         129583 :     lastBatchFormTime += BATCH_FORM_TIME;       </span>
<span class="lineNum">     193 </span><span class="lineNoCov">              0 : }</span>
<span class="lineNum">     194 </span>                : 
<span class="lineNum">     195 </span><span class="lineNoCov">              0 : void RequestHandler::MarkAll() </span>
<span class="lineNum">     196 </span>                : {
<span class="lineNum">     197 </span><span class="lineNoCov">              0 :     for (unsigned int i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">     198 </span><span class="lineNoCov">              0 :         for (unsigned int j=0; j&lt;NO_OF_RANKS; j++)</span>
<span class="lineNum">     199 </span><span class="lineNoCov">              0 :             for (unsigned int k=0; k&lt;NO_OF_BUFFERS; k++)     </span>
<span class="lineNum">     200 </span><span class="lineNoCov">              0 :                 for (unsigned int l=0; l&lt;chan[i].rank[j].rbuffer[k].size(); l++)</span>
<span class="lineNum">     201 </span><span class="lineNoCov">              0 :                         chan[i].rank[j].rbuffer[k][l].mark = true;</span>
<span class="lineNum">     202 </span><span class="lineNoCov">              0 : }</span>
<span class="lineNum">     203 </span>                : 
<span class="lineNum">     204 </span><span class="lineNoCov">              0 : void RequestHandler::MarkBatchOnly()</span>
<span class="lineNum">     205 </span>                : {
<span class="lineNum">     206 </span>                :     unsigned int count[NO_OF_THREADS];  
<span class="lineNum">     207 </span><span class="lineNoCov">              0 :     for (unsigned int i=0; i&lt;NO_OF_THREADS; i++)</span>
<span class="lineNum">     208 </span><span class="lineNoCov">              0 :         count[i]=0;</span>
<span class="lineNum">     209 </span>                :         
<span class="lineNum">     210 </span><span class="lineNoCov">              0 :     for (unsigned int i=0; i&lt;NO_OF_CHANNELS; i++)</span>
<span class="lineNum">     211 </span><span class="lineNoCov">              0 :         for (unsigned int j=0; j&lt;NO_OF_RANKS; j++)</span>
<span class="lineNum">     212 </span><span class="lineNoCov">              0 :             for (unsigned int k=0; k&lt;NO_OF_BUFFERS; k++)</span>
<span class="lineNum">     213 </span><span class="lineNoCov">              0 :                 if (chan[i].rank[j].rbuffer[k].size() &gt; MAX_BATCH_SIZE)</span>
<span class="lineNum">     214 </span><span class="lineNoCov">              0 :                     for (unsigned int l=MAX_BATCH_SIZE; l&lt;chan[i].rank[j].rbuffer[k].size(); l++)</span>
<span class="lineNum">     215 </span><span class="lineNoCov">              0 :                         chan[i].rank[j].rbuffer[k][l].mark = false;     </span>
<span class="lineNum">     216 </span><span class="lineCov">              2 : }</span>
</pre>
      </td>
    </tr>
  </table>
  <br>

  <table width="100%" border=0 cellspacing=0 cellpadding=0>
  <tr><td class="ruler"><img src="../glass.png" width=3 height=3 alt=""></td></tr>
  <tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr>
  </table>
  <br>

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